* {padding:0px;margin: 0px;}
html,body {width:100%;height:100%;}

html {font-size: 100 / (1366 / 100) + vw;}


@function px2rem($px) {
    @return $px / 100 + rem;
}

.container {
    // 整个网页加背景
    width: 100%;
    height: 100%;
    background: url(../images/echarts/bj1.png);
    background-size: 100% 100%;
    // 登录框x/y居中
    display: flex;
    justify-content: center;
    align-items: center;
    // html font-size 大  导致字体也大
    // 字体单独写
    font-size: 14px;

    .login {
        width: px2rem(380);
        height: px2rem(440);
        border-radius: px2rem(10);
        background: linear-gradient(230deg, rgba(17, 62, 251, 0.22) 0%, #0251a2 100%);
    }
}